src/modules/m_hidechans.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15
  16 /* $ModDesc: Provides support for hiding channels with user mode +I */
  17
  18 /** Handles user mode +I
  19  */
  20 class HideChans : public ModeHandler
  21 {
  22  public:
  23         HideChans(InspIRCd* Instance) : ModeHandler(Instance, 'I', 0, 0, false, MODETYPE_USER, false) { }
  24
  25         ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding, bool)
  26         {
  27                 if (adding)
  28                 {
  29                         if (!dest->IsModeSet('I'))
  30                         {
  31                                 dest->SetMode('I',true);
  32                                 return MODEACTION_ALLOW;
  33                         }
  34                 }
  35                 else
  36                 {
  37                         if (dest->IsModeSet('I'))
  38                         {
  39                                 dest->SetMode('I',false);
  40                                 return MODEACTION_ALLOW;
  41                         }
  42                 }
  43
  44                 return MODEACTION_DENY;
  45         }
  46 };
  47
  48 class ModuleHideChans : public Module
  49 {
  50         bool AffectsOpers;
  51         HideChans* hm;
  52  public:
  53         ModuleHideChans(InspIRCd* Me) : Module(Me)
  54         {
  55
  56                 hm = new HideChans(ServerInstance);
  57                 if (!ServerInstance->Modes->AddMode(hm))
  58                         throw ModuleException("Could not add new modes!");
  59                 Implementation eventlist[] = { I_OnWhoisLine, I_OnRehash };
  60                 ServerInstance->Modules->Attach(eventlist, this, 2);
  61                 OnRehash(NULL, "");
  62         }
  63
  64         virtual ~ModuleHideChans()
  65         {
  66                 ServerInstance->Modes->DelMode(hm);
  67                 delete hm;
  68         }
  69
  70         virtual Version GetVersion()
  71         {
  72                 return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
  73         }
  74
  75         virtual void OnRehash(User* user, const std::string &parameter)
  76         {
  77                 ConfigReader conf(ServerInstance);
  78                 AffectsOpers = conf.ReadFlag("hidechans", "affectsopers", 0);
  79         }
  80
  81         int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text)
  82         {
  83                 /* always show to self */
  84                 if (user == dest)
  85                         return 0;
  86
  87                 /* don't touch anything except 319 */
  88                 if (numeric != 319)
  89                         return 0;
  90
  91                 /* don't touch if -I */
  92                 if (!dest->IsModeSet('I'))
  93                         return 0;
  94
  95                 /* if it affects opers, we don't care if they are opered */
  96                 if (AffectsOpers)
  97                         return 1;
  98
  99                 /* doesn't affect opers, sender is opered */
 100                 if (IS_OPER(user))
 101                         return 0;
 102
 103                 /* user must be opered, boned. */
 104                 return 1;
 105         }
 106 };
 107
 108
 109 MODULE_INIT(ModuleHideChans)